Commit | Line | Data |
---|---|---|
a8e3ced4 KC |
1 | /* |
2 | * Copyright (c) 2012-2016 Zhang, Keguang <keguang.zhang@gmail.com> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU General Public License as published by the | |
6 | * Free Software Foundation; either version 2 of the License, or (at your | |
7 | * option) any later version. | |
8 | */ | |
9 | ||
10 | #include <linux/clk-provider.h> | |
11 | #include <linux/slab.h> | |
12 | ||
13 | struct clk_hw *__init clk_hw_register_pll(struct device *dev, | |
14 | const char *name, | |
15 | const char *parent_name, | |
16 | const struct clk_ops *ops, | |
17 | unsigned long flags) | |
18 | { | |
19 | int ret; | |
20 | struct clk_hw *hw; | |
21 | struct clk_init_data init; | |
22 | ||
23 | /* allocate the divider */ | |
24 | hw = kzalloc(sizeof(*hw), GFP_KERNEL); | |
25 | if (!hw) | |
26 | return ERR_PTR(-ENOMEM); | |
27 | ||
28 | init.name = name; | |
29 | init.ops = ops; | |
30 | init.flags = flags | CLK_IS_BASIC; | |
31 | init.parent_names = (parent_name ? &parent_name : NULL); | |
32 | init.num_parents = (parent_name ? 1 : 0); | |
33 | hw->init = &init; | |
34 | ||
35 | /* register the clock */ | |
36 | ret = clk_hw_register(dev, hw); | |
37 | if (ret) { | |
38 | kfree(hw); | |
39 | hw = ERR_PTR(ret); | |
40 | } | |
41 | ||
42 | return hw; | |
43 | } |